5665520207 has 8 divisors (see below), whose sum is σ = 5681676000. Its totient is φ = 5649380064.

The previous prime is 5665520183. The next prime is 5665520213. The reversal of 5665520207 is 7020255665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5665520207 - 2⁶ = 5665520143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665522207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243169 + ... + 1247717.

It is an arithmetic number, because the mean of its divisors is an integer number (710209500).

Almost surely, 2^5665520207 is an apocalyptic number.

5665520207 is a deficient number, since it is larger than the sum of its proper divisors (16155793).

5665520207 is a wasteful number, since it uses less digits than its factorization.

5665520207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7825.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 5665520207 is about 75269.6499726151. The cubic root of 5665520207 is about 1782.7068405780.

The spelling of 5665520207 in words is "five billion, six hundred sixty-five million, five hundred twenty thousand, two hundred seven".